condition mean min max 2 h after light 1.1925 1.12373 1.27076 6 h after light 1.3150633333333335 1.16684 1.46049 10 h after light 1.3070866666666667 1.23983 1.36914 2 h after dark 1.42337 1.31917 1.48976 6 h after dark 2.0448 1.91347 2.22351 10 h after dark 1.9767899999999998 1.85246 2.06058